Boolegon No Drill No Tool Cordless Room Darkening Shade 1 Inch Aluminium Horizontal Mini Blinds Custom Size for Window, Office, White, 41" W x 48" H

• 【Why Choose "Boolegon" Mini Blinds】With 26 years history,high quality cordless Mini shades, providing service guarantee. Boolegon robust constant force spring-loaded mechanism has passed 10000 times usual lifting or pull down tests.We provide free replacement service if the product has quality problems within 12 Months. If you do not have the size you want in the options on the page, please contact us. 【Double Heads Drill Free】This new no-drill device provides more robust support due to its unique dual-head configuration. This design ensures the device is firmly secured to the window frame, minimizing the risk of loosening or shaking. With the dual-head design, the weight is evenly distributed, reducing pressure and preventing damage to the window frame. Additionally, it boasts easy installation, requiring only simple steps without the need for complex tools or skills. 【Aluminum Slats】Aluminum Slats are not only sturdy but also exhibit excellent corrosion resistance, making them less susceptible to the effects of moisture. Additionally, the smooth surface of aluminum Slats facilitates easy cleaning. a simple wipe with a damp cloth effortlessly removes dust and substances, maintaining a neat appearance. In everyday use, aluminum Slats prove to be more convenient, offering an extended lifespan. 【Measurement instructions】Inside Mounting cell blind black out for windows require a minimum 2" window frame depth, blackout shades width need to be 1/2" less than window width. Blinds for windows length need to be 2 inches longer than window length. Outside mounting Mini shades, the Mini blind need to be 4 inches wider and longer than window width and length for better coverage 【Quality service】We will use the top logistics provider for delivery, and provide 12 months warranty service, if there is any problem with the product, please feel free to contact us, our most professional after-sales team will solve your problem by the best way.